112112212011122 has 8 divisors (see below), whose sum is σ = 168467018405616. Its totient is φ = 55956539209252.

The previous prime is 112112212011091. The next prime is 112112212011139. The reversal of 112112212011122 is 221110212211211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 112112212011094 and 112112212011103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49783396748 + ... + 49783398999.

It is an arithmetic number, because the mean of its divisors is an integer number (21058377300702).

Almost surely, 2^{112112212011122} is an apocalyptic number.

112112212011122 is a deficient number, since it is larger than the sum of its proper divisors (56354806394494).

112112212011122 is an equidigital number, since it uses as much as digits as its factorization.

112112212011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99566796312.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 112112212011122 its reverse (221110212211211), we get a palindrome (333222424222333).

The spelling of 112112212011122 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twelve million, eleven thousand, one hundred twenty-two".